JP2007508788A - ビットの正確な快適ノイズの付加方法及び装置 - Google Patents

ビットの正確な快適ノイズの付加方法及び装置 Download PDF

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Publication number
JP2007508788A
JP2007508788A JP2006535615A JP2006535615A JP2007508788A JP 2007508788 A JP2007508788 A JP 2007508788A JP 2006535615 A JP2006535615 A JP 2006535615A JP 2006535615 A JP2006535615 A JP 2006535615A JP 2007508788 A JP2007508788 A JP 2007508788A
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noise
temporally correlated
correlated noise
block
image
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Japanese (ja)
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JP2007508788A5 (es
Inventor
マクドナルド ボイス，ジル
ゴミラ，クリステイナ
ラツク，ジヨアン
トウラピス，アレグザンドロス
アレン クーパー，ジエフリー
イン，ペング
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Thomson Licensing SAS
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Thomson Licensing SAS
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Publication of JP2007508788A publication Critical patent/JP2007508788A/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/10—Image enhancement or restoration using non-spatial domain filtering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20021—Dividing image into blocks, subimages or windows
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20048—Transform domain processing
    • G06T2207/20052—Discrete cosine transform [DCT]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20172—Image enhancement details
    • G06T2207/20204—Removing film grain; Adding simulated film grain

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Systems (AREA)
  • Image Processing (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
JP2006535615A 2003-10-14 2004-10-12 ビットの正確な快適ノイズの付加方法及び装置 Pending JP2007508788A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US51102603P 2003-10-14 2003-10-14
PCT/US2004/033712 WO2005039188A1 (en) 2003-10-14 2004-10-12 Technique for bit-accurate comfort noise addition

Publications (2)

Publication Number Publication Date
JP2007508788A true JP2007508788A (ja) 2007-04-05
JP2007508788A5 JP2007508788A5 (es) 2007-11-29

Family

ID=34465178

Family Applications (2)

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JP2006535615A Pending JP2007508788A (ja) 2003-10-14 2004-10-12 ビットの正確な快適ノイズの付加方法及び装置
JP2006535616A Expired - Fee Related JP4685021B2 (ja) 2003-10-14 2004-10-12 ビットアキュレートフィルムグレインシミュレーション技術

Family Applications After (1)

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JP2006535616A Expired - Fee Related JP4685021B2 (ja) 2003-10-14 2004-10-12 ビットアキュレートフィルムグレインシミュレーション技術

Country Status (17)

Country Link
US (1) US8238613B2 (es)
EP (2) EP1673944B1 (es)
JP (2) JP2007508788A (es)
KR (2) KR100989897B1 (es)
CN (2) CN1868216B (es)
AU (1) AU2004306878B2 (es)
BR (2) BRPI0415404B1 (es)
CA (1) CA2540852C (es)
ES (1) ES2749373T3 (es)
HK (1) HK1096515A1 (es)
HU (1) HUE046111T2 (es)
MX (2) MXPA06004099A (es)
PL (1) PL1673944T3 (es)
PT (1) PT1673944T (es)
RU (1) RU2340944C2 (es)
SG (1) SG147440A1 (es)
WO (2) WO2005039188A1 (es)

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WO2011064945A1 (ja) * 2009-11-30 2011-06-03 日本電気株式会社 映像符号化装置および映像復号装置
WO2011064944A1 (ja) * 2009-11-30 2011-06-03 日本電気株式会社 映像符号化装置および映像復号装置
JP2012043268A (ja) * 2010-08-20 2012-03-01 Canon Inc 画像処理装置、及び画像処理装置の制御方法
JP2015507902A (ja) * 2012-01-18 2015-03-12 ロッサト、ルカ 安定した情報および過渡的／確率的情報の別個のエンコードおよびデコード

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RU2346330C2 (ru) * 2003-12-05 2009-02-10 Томсон Лайсенсинг Методика имитации зернистости пленки с помощью базы данных узоров зернистости пленки
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